90037010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 199362060

約数和(自身を除く): 109325050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 490, 509, 665, 722, 931, 1018, 1330, 1805, 1862, 2527, 2545, 3563, 3610, 4655, 5054, 5090, 7126, 9310, 9671, 12635, 17689, 17815, 19342, 24941, 25270, 35378, 35630, 48355, 49882, 67697, 88445, 96710, 124705, 135394, 176890, 183749, 249410, 338485, 367498, 473879, 676970, 918745, 947758, 1286243, 1837490, 2369395, 2572486, 4738790, 6431215, 9003701, 12862430, 18007402, 45018505, 90037010]

約数ペア:

[(1, 90037010), (2, 45018505), (5, 18007402), (7, 12862430), (10, 9003701), (14, 6431215), (19, 4738790), (35, 2572486), (38, 2369395), (49, 1837490), (70, 1286243), (95, 947758), (98, 918745), (133, 676970), (190, 473879), (245, 367498), (266, 338485), (361, 249410), (490, 183749), (509, 176890), (665, 135394), (722, 124705), (931, 96710), (1018, 88445), (1330, 67697), (1805, 49882), (1862, 48355), (2527, 35630), (2545, 35378), (3563, 25270), (3610, 24941), (4655, 19342), (5054, 17815), (5090, 17689), (7126, 12635), (9310, 9671)]